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<?php echo diffMonth("202407", "202408"); function diffMonth($month_A, $month_B) { // Extract year and month components $year_A = intval(substr($month_A, 0, 4)); $month_A = intval(substr($month_A, 4, 2)); $year_B = intval(substr($month_B, 0, 4)); $month_B = intval(substr($month_B, 4, 2)); // Calculate month difference $difference = ($year_A - $year_B) * 12 + ($month_A - $month_B); // Ensure positive difference return $difference; }

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